APA (7th ed.) Citation
Major, J., Rondón, M. A., Molina López, D. L., Riha, S., & Lehmann, J. (2010). Maize yield and nutrition during 4 years after biochar application to a Colombian savanna oxisol. Springer.
Chicago Style (17th ed.) Citation
Major, J., Marco Antonio Rondón, Diego Luis Molina López, SJ Riha, and Johannes Lehmann. Maize Yield and Nutrition During 4 Years After Biochar Application to a Colombian Savanna Oxisol. Springer, 2010.
MLA (9th ed.) Citation
Major, J., et al. Maize Yield and Nutrition During 4 Years After Biochar Application to a Colombian Savanna Oxisol. Springer, 2010.
Warning: These citations may not always be 100% accurate.